public class Example8_12  {
    public static void main(String args[]) {
        String shoppingReceipt = "牛奶:8.5圆,香蕉3.6圆，酱油:2.8圆";
        PriceToken lookPriceMess = new PriceToken();
        System.out.println(shoppingReceipt);
        double sum =lookPriceMess.getPriceSum(shoppingReceipt);
        System.out.printf("购物总价格%-7.2f",sum);
        int amount = lookPriceMess.getGoodsAmount(shoppingReceipt);
        double aver = lookPriceMess.getAverPrice(shoppingReceipt);
        System.out.printf("\n商品数目:%d,平均价格:%-7.2f",amount,aver);
    }
}
